Roofing Base Sheet - System guarantees are available for up to 20 years. Rolls out flat for easy installation. Web a roofing base sheet is the bottom waterproofing layer on a multilayer roofing membrane system. It is made of fiberglass or reinforced polyester, or composite reinforcement and is saturated/coated. Benefits of gafglas® #75 base sheet include: Engineered for use in the. Designed to meet ul class a ratings.
Web a roofing base sheet is the bottom waterproofing layer on a multilayer roofing membrane system. It is made of fiberglass or reinforced polyester, or composite reinforcement and is saturated/coated. Rolls out flat for easy installation. Benefits of gafglas® #75 base sheet include: Designed to meet ul class a ratings. Engineered for use in the. System guarantees are available for up to 20 years.